aboutsummaryrefslogblamecommitdiffstats
path: root/dex/metrics.go
blob: ad07210577ea1833dc03b43ad76fa3505ec587fa (plain) (tree)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16















                                                                                  
           

        

                                                   


     



















































                                                                                                                             





































                                                                                   
                                     
                                                                                 
                                     







                                                                                     















                                                                                 















                                                                                     
                                     
                                                                                   
                                     







                                                                                       















                                                                                   






                                             
// Copyright 2015 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.

package dex

import (
    "github.com/dexon-foundation/dexon/metrics"
    "github.com/dexon-foundation/dexon/p2p"
)

var (
    propTxnInPacketsMeter                  = metrics.NewRegisteredMeter("dex/prop/txns/in/packets", nil)
    propTxnInTrafficMeter                  = metrics.NewRegisteredMeter("dex/prop/txns/in/traffic", nil)
    propTxnOutPacketsMeter                 = metrics.NewRegisteredMeter("dex/prop/txns/out/packets", nil)
    propTxnOutTrafficMeter                 = metrics.NewRegisteredMeter("dex/prop/txns/out/traffic", nil)
    propHashInPacketsMeter                 = metrics.NewRegisteredMeter("dex/prop/hashes/in/packets", nil)
    propHashInTrafficMeter                 = metrics.NewRegisteredMeter("dex/prop/hashes/in/traffic", nil)
    propHashOutPacketsMeter                = metrics.NewRegisteredMeter("dex/prop/hashes/out/packets", nil)
    propHashOutTrafficMeter                = metrics.NewRegisteredMeter("dex/prop/hashes/out/traffic", nil)
    propBlockInPacketsMeter                = metrics.NewRegisteredMeter("dex/prop/blocks/in/packets", nil)
    propBlockInTrafficMeter                = metrics.NewRegisteredMeter("dex/prop/blocks/in/traffic", nil)
    propBlockOutPacketsMeter               = metrics.NewRegisteredMeter("dex/prop/blocks/out/packets", nil)
    propBlockOutTrafficMeter               = metrics.NewRegisteredMeter("dex/prop/blocks/out/traffic", nil)
    propLatticeBlockInPacketsMeter         = metrics.NewRegisteredMeter("dex/prop/latticeblocks/in/packets", nil)
    propLatticeBlockInTrafficMeter         = metrics.NewRegisteredMeter("dex/prop/latticeblocks/in/traffic", nil)
    propLatticeBlockOutPacketsMeter        = metrics.NewRegisteredMeter("dex/prop/latticeblocks/out/packets", nil)
    propLatticeBlockOutTrafficMeter        = metrics.NewRegisteredMeter("dex/prop/latticeblocks/out/traffic", nil)
    propVoteInPacketsMeter                 = metrics.NewRegisteredMeter("dex/prop/votes/in/packets", nil)
    propVoteInTrafficMeter                 = metrics.NewRegisteredMeter("dex/prop/votes/in/traffic", nil)
    propVoteOutPacketsMeter                = metrics.NewRegisteredMeter("dex/prop/votes/out/packets", nil)
    propVoteOutTrafficMeter                = metrics.NewRegisteredMeter("dex/prop/votes/out/traffic", nil)
    propDKGPartialSignatureInPacketsMeter  = metrics.NewRegisteredMeter("dex/prop/dkgpartialsignatures/in/packets", nil)
    propDKGPartialSignatureInTrafficMeter  = metrics.NewRegisteredMeter("dex/prop/dkgpartialsignatures/in/traffic", nil)
    propDKGPartialSignatureOutPacketsMeter = metrics.NewRegisteredMeter("dex/prop/dkgpartialsignatures/out/packets", nil)
    propDKGPartialSignatureOutTrafficMeter = metrics.NewRegisteredMeter("dex/prop/dkgpartialsignatures/out/traffic", nil)
    reqHeaderInPacketsMeter                = metrics.NewRegisteredMeter("dex/req/headers/in/packets", nil)
    reqHeaderInTrafficMeter                = metrics.NewRegisteredMeter("dex/req/headers/in/traffic", nil)
    reqHeaderOutPacketsMeter               = metrics.NewRegisteredMeter("dex/req/headers/out/packets", nil)
    reqHeaderOutTrafficMeter               = metrics.NewRegisteredMeter("dex/req/headers/out/traffic", nil)
    reqBodyInPacketsMeter                  = metrics.NewRegisteredMeter("dex/req/bodies/in/packets", nil)
    reqBodyInTrafficMeter                  = metrics.NewRegisteredMeter("dex/req/bodies/in/traffic", nil)
    reqBodyOutPacketsMeter                 = metrics.NewRegisteredMeter("dex/req/bodies/out/packets", nil)
    reqBodyOutTrafficMeter                 = metrics.NewRegisteredMeter("dex/req/bodies/out/traffic", nil)
    reqStateInPacketsMeter                 = metrics.NewRegisteredMeter("dex/req/states/in/packets", nil)
    reqStateInTrafficMeter                 = metrics.NewRegisteredMeter("dex/req/states/in/traffic", nil)
    reqStateOutPacketsMeter                = metrics.NewRegisteredMeter("dex/req/states/out/packets", nil)
    reqStateOutTrafficMeter                = metrics.NewRegisteredMeter("dex/req/states/out/traffic", nil)
    reqReceiptInPacketsMeter               = metrics.NewRegisteredMeter("dex/req/receipts/in/packets", nil)
    reqReceiptInTrafficMeter               = metrics.NewRegisteredMeter("dex/req/receipts/in/traffic", nil)
    reqReceiptOutPacketsMeter              = metrics.NewRegisteredMeter("dex/req/receipts/out/packets", nil)
    reqReceiptOutTrafficMeter              = metrics.NewRegisteredMeter("dex/req/receipts/out/traffic", nil)
    reqLatticeBlockInPacketsMeter          = metrics.NewRegisteredMeter("dex/req/latticeblocks/in/packets", nil)
    reqLatticeBlockInTrafficMeter          = metrics.NewRegisteredMeter("dex/req/latticeblocks/in/traffic", nil)
    reqLatticeBlockOutPacketsMeter         = metrics.NewRegisteredMeter("dex/req/latticeblocks/out/packets", nil)
    reqLatticeBlockOutTrafficMeter         = metrics.NewRegisteredMeter("dex/req/latticeblocks/out/traffic", nil)
    reqVoteInPacketsMeter                  = metrics.NewRegisteredMeter("dex/req/votes/in/packets", nil)
    reqVoteInTrafficMeter                  = metrics.NewRegisteredMeter("dex/req/votes/in/traffic", nil)
    reqVoteOutPacketsMeter                 = metrics.NewRegisteredMeter("dex/req/votes/out/packets", nil)
    reqVoteOutTrafficMeter                 = metrics.NewRegisteredMeter("dex/req/votes/out/traffic", nil)
    miscInPacketsMeter                     = metrics.NewRegisteredMeter("dex/misc/in/packets", nil)
    miscInTrafficMeter                     = metrics.NewRegisteredMeter("dex/misc/in/traffic", nil)
    miscOutPacketsMeter                    = metrics.NewRegisteredMeter("dex/misc/out/packets", nil)
    miscOutTrafficMeter                    = metrics.NewRegisteredMeter("dex/misc/out/traffic", nil)
)

// meteredMsgReadWriter is a wrapper around a p2p.MsgReadWriter, capable of
// accumulating the above defined metrics based on the data stream contents.
type meteredMsgReadWriter struct {
    p2p.MsgReadWriter     // Wrapped message stream to meter
    version           int // Protocol version to select correct meters
}

// newMeteredMsgWriter wraps a p2p MsgReadWriter with metering support. If the
// metrics system is disabled, this function returns the original object.
func newMeteredMsgWriter(rw p2p.MsgReadWriter) p2p.MsgReadWriter {
    if !metrics.Enabled {
        return rw
    }
    return &meteredMsgReadWriter{MsgReadWriter: rw}
}

// Init sets the protocol version used by the stream to know which meters to
// increment in case of overlapping message ids between protocol versions.
func (rw *meteredMsgReadWriter) Init(version int) {
    rw.version = version
}

func (rw *meteredMsgReadWriter) ReadMsg() (p2p.Msg, error) {
    // Read the message and short circuit in case of an error
    msg, err := rw.MsgReadWriter.ReadMsg()
    if err != nil {
        return msg, err
    }
    // Account for the data traffic
    packets, traffic := miscInPacketsMeter, miscInTrafficMeter
    switch {
    case msg.Code == BlockHeadersMsg:
        packets, traffic = reqHeaderInPacketsMeter, reqHeaderInTrafficMeter
    case msg.Code == BlockBodiesMsg:
        packets, traffic = reqBodyInPacketsMeter, reqBodyInTrafficMeter

    case msg.Code == NodeDataMsg:
        packets, traffic = reqStateInPacketsMeter, reqStateInTrafficMeter
    case msg.Code == ReceiptsMsg:
        packets, traffic = reqReceiptInPacketsMeter, reqReceiptInTrafficMeter

    case msg.Code == NewBlockHashesMsg:
        packets, traffic = propHashInPacketsMeter, propHashInTrafficMeter
    case msg.Code == NewBlockMsg:
        packets, traffic = propBlockInPacketsMeter, propBlockInTrafficMeter
    case msg.Code == TxMsg:
        packets, traffic = propTxnInPacketsMeter, propTxnInTrafficMeter

    case msg.Code == LatticeBlockMsg:
        packets = propLatticeBlockInPacketsMeter
        traffic = propLatticeBlockInTrafficMeter
    case msg.Code == VoteMsg:
        packets, traffic = propVoteInPacketsMeter, propVoteInTrafficMeter

    case msg.Code == PullBlocksMsg:
        packets = reqLatticeBlockInPacketsMeter
        traffic = reqLatticeBlockInTrafficMeter
    case msg.Code == PullVotesMsg:
        packets, traffic = reqVoteInPacketsMeter, reqVoteInTrafficMeter

    case msg.Code == DKGPartialSignatureMsg:
        packets = propDKGPartialSignatureInPacketsMeter
        traffic = propDKGPartialSignatureInTrafficMeter
    }
    packets.Mark(1)
    traffic.Mark(int64(msg.Size))

    return msg, err
}

func (rw *meteredMsgReadWriter) WriteMsg(msg p2p.Msg) error {
    // Account for the data traffic
    packets, traffic := miscOutPacketsMeter, miscOutTrafficMeter
    switch {
    case msg.Code == BlockHeadersMsg:
        packets, traffic = reqHeaderOutPacketsMeter, reqHeaderOutTrafficMeter
    case msg.Code == BlockBodiesMsg:
        packets, traffic = reqBodyOutPacketsMeter, reqBodyOutTrafficMeter

    case msg.Code == NodeDataMsg:
        packets, traffic = reqStateOutPacketsMeter, reqStateOutTrafficMeter
    case msg.Code == ReceiptsMsg:
        packets, traffic = reqReceiptOutPacketsMeter, reqReceiptOutTrafficMeter

    case msg.Code == NewBlockHashesMsg:
        packets, traffic = propHashOutPacketsMeter, propHashOutTrafficMeter
    case msg.Code == NewBlockMsg:
        packets, traffic = propBlockOutPacketsMeter, propBlockOutTrafficMeter
    case msg.Code == TxMsg:
        packets, traffic = propTxnOutPacketsMeter, propTxnOutTrafficMeter

    case msg.Code == LatticeBlockMsg:
        packets = propLatticeBlockOutPacketsMeter
        traffic = propLatticeBlockOutTrafficMeter
    case msg.Code == VoteMsg:
        packets, traffic = propVoteOutPacketsMeter, propVoteOutTrafficMeter

    case msg.Code == PullBlocksMsg:
        packets = reqLatticeBlockOutPacketsMeter
        traffic = reqLatticeBlockOutTrafficMeter
    case msg.Code == PullVotesMsg:
        packets, traffic = reqVoteOutPacketsMeter, reqVoteOutTrafficMeter

    case msg.Code == DKGPartialSignatureMsg:
        packets = propDKGPartialSignatureOutPacketsMeter
        traffic = propDKGPartialSignatureOutTrafficMeter
    }
    packets.Mark(1)
    traffic.Mark(int64(msg.Size))

    // Send the packet to the p2p layer
    return rw.MsgReadWriter.WriteMsg(msg)
}